<?php
/**
 * Copyright 2011  SURFfoundation
 * 
 * This file is part of ESCAPE.
 * 
 * ESCAPE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ESCAPE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ESCAPE.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For more information:
 * http://escapesurf.wordpress.com/
 * http://www.surffoundation.nl/
 * 
 * Contact: d.vierkant@utwente.nl
 * 
 * @license http://www.gnu.org/licenses/gpl.html GNU GPLv3
 */
?>
<?php
/**
 * Get ORE object external URI by ID
 * 
 * Get the external URI of an object using the object ID.
 */
class escape_repositoryui_rpc_GetOreObjectExternalUriById extends escape_repositoryui_RpcHandler
{
	public function handleRequest()
	{
		$objectId = $_REQUEST['objectId'];
		$objectUri = $this->repository->convertDataObjectIdToObjectUri($objectId);
		
		$externalUri = null;
		try {
			$oreObject = $this->repository->getOreObjectByUri($objectUri);
			$externalUri = $oreObject->getExternalUri();
		}
		catch(Exception $exception)
		{
			//TODO: handle errors
			throw new escape_repositoryui_exception_Rpc($exception->getMessage());
		}
		
		print json_encode($externalUri);
	}
}
